CN208083053U - A kind of versatile exhausting cover being easily installed - Google Patents
A kind of versatile exhausting cover being easily installed Download PDFInfo
- Publication number
- CN208083053U CN208083053U CN201820144576.9U CN201820144576U CN208083053U CN 208083053 U CN208083053 U CN 208083053U CN 201820144576 U CN201820144576 U CN 201820144576U CN 208083053 U CN208083053 U CN 208083053U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- connecting tube
- baffle
- spring
- bolted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of versatile exhausting covers being easily installed,Including the first connecting tube,Second connecting tube,Guide duct,Groove,First sealing ring,Card column,Third connecting rod,Second sealing ring,Second spring and baffle,Guide duct has been bolted at the top of the wind-collecting cover,Third connecting rod has been bolted in the inside of the guide duct,It is connect with baffle by second spring at the bottom centre of the third connecting rod,The inner wall of the baffle and wind-collecting cover is sealed by the second sealing ring,And second sealing ring with baffle by being welded and fixed,The second connecting tube has been bolted at the top of the guide duct,The top of second connecting tube corresponds to and offers card slot,And two card slot non-conterminous side correspond to open up it is fluted,The top inner wall and bottom interior wall of the groove are by being welded with limited block,The versatile exhausting cover,It is easily installed and dismantles,It simultaneously can only unidirectional air draft,Avoid return air.
Description
Technical field
The utility model is related to hood technical field, specially a kind of versatile exhausting cover being easily installed.
Background technology
Vented exhaust cover is mainly to be set the discharge of poisonous waste such as indoor gas, heat to outdoor using jet stream
It is standby, it is one of the necessary equipment of laboratory especially chemical laboratory, mainly there is wind-collecting cover, guide duct and barometric damper group
At.Existing versatile exhausting cover is easily damaged, and is needed to be dismantled after damage, then be repaired, and needs to be installed after repair,
But existing versatile exhausting cover is not easy to installation and dismounting, therefore it is that have very much must to design a kind of versatile exhausting cover being easily installed
It wants.
Utility model content
The purpose of this utility model is to provide a kind of versatile exhausting covers being easily installed, to solve in above-mentioned background technology
The problem of proposition.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions：A kind of universal row being easily installed
Gas hood, including the first connecting tube, the second connecting tube, guide duct, wind-collecting cover, fastening bolt, head rod, the first spring, folder
Plate, card slot, through-hole, the second connecting rod, ball, limited block, groove, bolt hole, the first sealing ring, card column, third connecting rod,
Second sealing ring, second spring and baffle, have been bolted guide duct at the top of the wind-collecting cover, the guide duct it is interior
Third connecting rod has been bolted in portion, is connect with baffle by second spring at the bottom centre of the third connecting rod,
The inner wall of the baffle and wind-collecting cover is sealed by the second sealing ring, and the second sealing ring with baffle by being welded and fixed, it is described
The second connecting tube is bolted at the top of guide duct, the top of second connecting tube, which corresponds to, offers card slot, and two
The non-conterminous side of card slot, which corresponds to, to be opened up fluted, and the top inner wall and bottom interior wall of the groove are limited by being welded and fixed
Position block, the head rod pass through card slot inner wall side with clamping plate by being welded and fixed, the side of the head rod
Offer bolt hole, external one end of the head rod has been bolted the first spring, in the side of the clamping plate
By being welded with the second connecting rod at the heart, the both sides of second connecting rod, which correspond to, is equipped with ball, and described second connects
It takes over and is connect with the first connecting tube by card column, the bottom of first connecting tube is by being welded with the first sealing ring, institute
The bottom correspondence for stating the first sealing ring is equipped with card column, and external one end of the card column offers through-hole.
Further, the second spring is bolted with baffle.
Further, the bolt hole is used cooperatively with fastening bolt.
Further, second connecting rod is used cooperatively with through-hole.
Further, the card slot is used cooperatively with card column.
Compared with prior art, the advantageous effect that the utility model is reached is：The versatile exhausting cover pulls the first connection
Bar compresses the first spring, and clamping plate and the second connecting rod is driven to be moved to inside grooves, and the top inner wall and bottom interior wall of groove are equal
By being welded with limited block, limited block has the function of limit, prevents pulling force is excessive from having damaged the first spring, then will card
Column is inserted into card slot, unclamps head rod, pushes clamping plate to reset using reaction force caused by the first spring, second is connected
Extension bar is inserted into through-hole, and the both sides of the second connecting rod, which correspond to, is equipped with ball, and ball has protective effect, prevents damage
Clamping plate is used cooperatively, by first to fix the first connecting tube and the second connecting tube finally by fastening bolt and bolt hole
Connecting rod is fixed, its loosening is prevented, and is easily installed in dismounting, easy to use；Pass through second at the bottom centre of third connecting rod
Spring is connect with baffle, and the inner wall of baffle and wind-collecting cover is sealed by the second sealing ring, and in exhaust process, wind-force can push gear
Plate drives second spring elongation, gas is discharged, and when return air, Wind power propelling baffle makes it be contacted with wind-collecting cover inner wall and more steps up
It is close, it is sealed against by the second sealing ring, avoids return air, it can only one-way exhaust.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the connecting tube internal structure schematic diagram of the utility model；
Fig. 3 is the guide duct internal structure schematic diagram of the utility model；
In figure：The first connecting tubes of 1-；The second connecting tubes of 2-；3- guide ducts；4- wind-collecting covers；5- fastening bolts；6- first connects
Extension bar；The first springs of 7-；8- clamping plates；9- card slots；10- through-holes；The second connecting rods of 11-；12- balls；13- limited blocks；14- is recessed
Slot；15- bolts hole；The first sealing rings of 16-；17- card columns；18- third connecting rods；The second sealing rings of 19-；20- second springs；
21- baffles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of versatile exhausting cover being easily installed, including
First connecting tube 1, the second connecting tube 2, guide duct 3, wind-collecting cover 4, fastening bolt 5, head rod 6, the first spring 7, clamping plate
8, card slot 9, through-hole 10, the second connecting rod 11, ball 12, limited block 13, groove 14, bolt hole 15, the first sealing ring 16, card
Column 17, third connecting rod 18, the second sealing ring 19, second spring 20 and baffle 21, the top of wind-collecting cover 4 have been bolted
Third connecting rod 18 has been bolted in the inside of guide duct 3, guide duct 3, passes through at the bottom centre of third connecting rod 18
Second spring 20 is connect with baffle 21, and baffle 21 and the inner wall of wind-collecting cover 4 are sealed by the second sealing ring 19, and the second sealing ring
19 with baffle 21 by being welded and fixed, the second connecting tube 2, the top of the second connecting tube 2 has been bolted in the top of guide duct 3
Portion corresponds to and offers card slot 9, and the non-conterminous side of two card slots 9 corresponds to and opens up fluted 14, the top inner wall of groove 14 and bottom
For portion's inner wall by being welded with limited block 13, head rod 6 passes through the inner wall side of card slot 9 to pass through welding with clamping plate 8
Fixed, the side of head rod 6 offers bolt hole 15, and external one end of head rod 6 has been bolted first
Spring 7, by being welded with the second connecting rod 11 at the side center of clamping plate 8, the both sides of the second connecting rod 11 correspond to installation
There are ball 12, the second connecting tube 2 to connect 1 connection with the first connecting tube by card column 17, the bottom of the first connecting tube 1 passes through weldering
It connects and is fixed with the first sealing ring 16, the bottom of the first sealing ring 16, which corresponds to, is equipped with card column 17, and external one end of card column 17 opens up
There is through-hole 10.
Further, second spring 20 is bolted with baffle 21, convenient for ensureing the stability of connection.
Further, bolt hole 15 is used cooperatively with fastening bolt 5, convenient for fixing head rod 6.
Further, the second connecting rod 11 is used cooperatively with through-hole 10, and through-hole 10 is entirely insertable convenient for head rod 6
In.
Further, card slot 9 is used cooperatively with card column 17, convenient for blocking card column 17.
Operation principle：Head rod 6 is pulled, the first spring 7 is compressed, drives clamping plate 8 and the second connecting rod 11 to groove
14 inside are mobile, and by being welded with limited block 13, limited block 13 has limit for the top inner wall and bottom interior wall of groove 14
The effect of position, prevents pulling force is excessive from having damaged the first spring 7, and then card column 17 is inserted into card slot 9, unclamps head rod 6,
It pushes clamping plate 8 to reset using reaction force caused by the first spring 7, the second connecting rod 11 is inserted into through-hole 10, second connects
The both sides of extension bar 11, which correspond to, is equipped with ball 12, and ball 12 has protective effect, prevents from having damaged clamping plate 8, to by the
One connecting tube 1 and the second connecting tube 2 are fixed, and are used cooperatively finally by fastening bolt 5 and bolt hole 15, by head rod 6
It is fixed, its loosening is prevented, is easily installed in dismounting, it is easy to use；Pass through second spring at the bottom centre of third connecting rod 18
20 connect with baffle 21, and baffle 21 and the inner wall of wind-collecting cover 4 are sealed by the second sealing ring 19, and in exhaust process, wind-force can push away
Dynamic baffle 21 drives second spring 20 to extend, and is discharged gas, and when return air, Wind power propelling baffle 21 makes itself and 4 inner wall of wind-collecting cover
It contacts even closer, is sealed against by the second sealing ring 19, avoids return air, it can only one-way exhaust.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of versatile exhausting cover being easily installed, including the first connecting tube（1）, the second connecting tube（2）, guide duct（3）, collection wind
Cover（4）, fastening bolt（5）, head rod（6）, the first spring（7）, clamping plate（8）, card slot（9）, through-hole（10）, second connection
Bar（11）, ball（12）, limited block（13）, groove（14）, bolt hole（15）, the first sealing ring（16）, card column（17）, third
Connecting rod（18）, the second sealing ring（19）, second spring（20）And baffle（21）, it is characterised in that：The wind-collecting cover（4）Top
Guide duct has been bolted in portion（3）, the guide duct（3）Inside third connecting rod has been bolted（18）, institute
State third connecting rod（18）Bottom centre at pass through second spring（20）With baffle（21）Connection, the baffle（21）With collection wind
Cover（4）Inner wall pass through the second sealing ring（19）Sealing, and the second sealing ring（19）With baffle（21）It is described by being welded and fixed
Guide duct（3）Top the second connecting tube has been bolted（2）, second connecting tube（2）Top correspond to offer
Card slot（9）, and two card slots（9）Non-conterminous side correspond to open up it is fluted（14）, the groove（14）Top inner wall and bottom
Portion's inner wall is by being welded with limited block（13）, the head rod（6）Across card slot（9）Inner wall side and clamping plate
（8）By being welded and fixed, the head rod（6）Side offer bolt hole（15）, the head rod（6）It is outer
The first spring has been bolted in portion one end（7）, the clamping plate（8）Side center at by being welded with the second connection
Bar（11）, second connecting rod（11）Both sides correspond to ball is installed（12）, second connecting tube（2）Pass through card column
（17）It is connect with the first connecting tube（1）Connection, first connecting tube（1）Bottom by being welded with the first sealing ring
（16）, first sealing ring（16）Bottom correspond to card column is installed（17）, the card column（17）External one end offer
Through-hole（10）.
2. a kind of versatile exhausting cover being easily installed according to claim 1, it is characterised in that：The second spring（20）
With baffle（21）It is bolted.
3. a kind of versatile exhausting cover being easily installed according to claim 1, it is characterised in that：The bolt hole（15）With
Fastening bolt（5）It is used cooperatively.
4. a kind of versatile exhausting cover being easily installed according to claim 1, it is characterised in that：Second connecting rod
（11）With through-hole（10）It is used cooperatively.
5. a kind of versatile exhausting cover being easily installed according to claim 1, it is characterised in that：The card slot（9）With card
Column（17）It is used cooperatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144576.9U CN208083053U (en) | 2018-01-29 | 2018-01-29 | A kind of versatile exhausting cover being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144576.9U CN208083053U (en) | 2018-01-29 | 2018-01-29 | A kind of versatile exhausting cover being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208083053U true CN208083053U (en) | 2018-11-13 |
Family
ID=64066600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820144576.9U Expired - Fee Related CN208083053U (en) | 2018-01-29 | 2018-01-29 | A kind of versatile exhausting cover being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208083053U (en) |
-
2018
- 2018-01-29 CN CN201820144576.9U patent/CN208083053U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |